With our advanced Charging System Monitor, you'll know at a glance -- or hear the audible beep -- when your battery is in trouble or when your charging system is inoperative. This alerts the driver to problems often ignored with silent volt meters.

You'll never leave passengers stranded due to a charging system failure or a low battery situation.

• Three LED charging system indicators.

• An audible beeper -- easy to understand and easy to hear -- beeps.

• Load kill relay output.

CSM 12-Volt Model: PI-1001

CSM 24-Volt Model: PI-1024

• Simple 4 wire connections to CSM: Red - ignition, Black - ground, Orange - stator, White - (optional) - load kill relay.
• Round 2-1/16" automotive instrument mounting hole or surface mount.
• Audible warning indicator with different beep patterns, based on warning emergency. The driver knows immediately what is wrong.
• CSM monitors battery voltage and alternator output.
• Automatic load kill output - can be connected to disconnect nonessential electrical loads to reduce battery drain if alternator stops charging or the battery voltage drops below 10.8 volts.
• Two second start-up self test for LED's and beeps - lets driver know that the CSM unit is working properly.
• Muted audio during first minute of operation for driver convenience.
• Available in both 12-volt (PI-1001) and 24-volt models (PI-1024).
• Works with most alternators and electrical systems - call toll-free 877-590-7366 for more information. To see the complete installation instructions, click here.
• Standard CSM Warranty is eighteen (18) months from date of purchase or 75,000 miles, whichever comes first.